40935023 has 2 divisors, whose sum is σ = 40935024. Its totient is φ = 40935022.

The previous prime is 40935007. The next prime is 40935077. The reversal of 40935023 is 32053904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40935023 - 2⁴ = 40935007 is a prime.

It is a super-2 number, since 2×40935023² = 3351352216021058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40934983 and 40935001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40935523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20467511 + 20467512.

It is an arithmetic number, because the mean of its divisors is an integer number (20467512).

Almost surely, 2^40935023 is an apocalyptic number.

40935023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40935023 is an equidigital number, since it uses as much as digits as its factorization.

40935023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 40935023 is about 6398.0483743092. The cubic root of 40935023 is about 344.6394693415.

Adding to 40935023 its reverse (32053904), we get a palindrome (72988927).

The spelling of 40935023 in words is "forty million, nine hundred thirty-five thousand, twenty-three".